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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2019
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
Fair Value Measurements at Reporting DateFair Value Measurements at Reporting Date
March 31,
2019
Quoted Prices in Active Markets for Identical Assets
(Level 1)
Significant Other Observable Inputs
(Level 2)
Significant Unobservable Inputs
(Level 3)
December 31,
2018
Quoted Prices in Active Markets for Identical Assets
(Level 1)
Significant Other Observable Inputs
(Level 2)
Significant Unobservable Inputs
(Level 3)
Term deposits$16 $16 $— $— $16 $16 $— $— 
Interest rate swaps626 — 626 — 675 — 675 — 
Total$642 $16 $626 $— $691 $16 $675 $—